---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3958 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 28529 0 2806 30886 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ac:7b:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feac:7baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e9:1e:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a0ff:fee9:1e01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3958) 10/21/26 _x86_64_ (8 CPU) 15:03:35 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 277.00 34.86 242.14 1154.47 93049.03 15:06:01 256.73 9.28 247.45 1655.98 78190.07 Average: 266.87 22.07 244.80 1405.25 85618.93 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29982728 31666920 2956492 8.98 73392 1917440 1461356 4.30 895268 1764540 262936 15:06:01 29213456 31615308 3725764 11.31 99556 2575472 1493960 4.40 1093076 2259812 1112 Average: 29598092 31641114 3341128 10.14 86474 2246456 1477658 4.35 994172 2012176 132024 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:05:01 ens3 361.04 239.98 2025.56 74.49 0.00 0.00 0.00 0.00 15:06:01 docker0 42.74 64.00 3.72 417.45 0.00 0.00 0.00 0.00 15:06:01 lo 3.87 3.87 0.42 0.42 0.00 0.00 0.00 0.00 15:06:01 ens3 200.75 120.98 1943.83 121.05 0.00 0.00 0.00 0.00 Average: docker0 21.37 32.00 1.86 208.74 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 280.89 180.47 1984.69 97.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3958) 10/21/26 _x86_64_ (8 CPU) 15:03:35 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 11.81 0.00 0.96 2.26 0.00 84.97 15:05:01 0 9.21 0.00 0.85 1.49 0.00 88.45 15:05:01 1 20.88 0.00 1.67 8.96 0.00 68.49 15:05:01 2 8.09 0.00 1.32 4.01 0.00 86.58 15:05:01 3 5.71 0.00 0.60 2.09 0.00 91.60 15:05:01 4 28.64 0.00 1.55 0.72 0.00 69.09 15:05:01 5 8.30 0.00 0.68 0.30 0.00 90.72 15:05:01 6 9.08 0.00 0.62 0.32 0.00 89.99 15:05:01 7 4.59 0.00 0.38 0.20 0.00 94.83 15:06:01 all 16.67 0.00 3.95 1.39 0.01 77.98 15:06:01 0 19.40 0.00 4.38 1.46 0.02 74.74 15:06:01 1 18.13 0.00 3.63 0.80 0.02 77.42 15:06:01 2 13.68 0.00 3.57 2.63 0.00 80.11 15:06:01 3 14.42 0.00 3.73 2.57 0.02 79.27 15:06:01 4 22.39 0.00 4.05 0.42 0.02 73.13 15:06:01 5 15.03 0.00 4.20 0.35 0.02 80.40 15:06:01 6 15.17 0.00 4.55 2.69 0.00 77.59 15:06:01 7 15.11 0.00 3.51 0.20 0.00 81.18 Average: all 14.23 0.00 2.45 1.83 0.01 81.48 Average: 0 14.30 0.00 2.62 1.48 0.01 81.60 Average: 1 19.51 0.00 2.65 4.88 0.01 72.95 Average: 2 10.88 0.00 2.44 3.32 0.00 83.35 Average: 3 10.04 0.00 2.15 2.33 0.01 85.47 Average: 4 25.53 0.00 2.80 0.57 0.01 71.10 Average: 5 11.65 0.00 2.43 0.33 0.01 85.58 Average: 6 12.11 0.00 2.58 1.50 0.00 83.81 Average: 7 9.83 0.00 1.94 0.20 0.00 88.02